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EST I | Math | March 2021 | section 2 — Preview 0 / 5 answered
1
Intermediate 1
1. Which of the following is a system of inequalities whose solution is the set of points that belong to the shaded area in the figure above?
A
A.$x > 0$ , $y > -\frac{2}{5}x + 2$ , $y < 3x + 3$
B
B. $y \geq 0$ , $y \leq -\frac{2}{5}x + 2$, $y < 3x + 3$
C
C. $y < 0$ , $y > -\frac{2}{5}x + 2$ ,$y \geq 3x + 3$
D
D. $y \geq 0$ , $y \geq -\frac{2}{5}x + 2$ , $y < 3x + 3$
2
Intermediate 2
2. Which of the following could be the value of m?
A
A. -6
B
B. 9
C
C. 1
D
D. 0
3
Intermediate 3
3. What is the maximum possible value of b?
A
A. $\frac{400}{3}$
B
C $\frac{2000}{3}$
C
C. 400
D
D. 550
4
Intermediate 4
4. What is the solution of the above system?
A
A. (-6,1)
B
B. (6,9)
C
C. (6,-7)
D
D. $\varnothing$
5
Intermediate 5
5. When a system of two linear equations has no solution, how do the graphs of the equations appear?
A
A. The lines intersect at a single point.
B
B. The lines have the same x-intercept.
C
C. The lines are parallel.
D
D. The lines are confounded.
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